Mercurial > hg > isophonics-drupal-site
comparison vendor/psy/psysh/src/Psy/Command/ThrowUpCommand.php @ 0:4c8ae668cc8c
Initial import (non-working)
author | Chris Cannam |
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date | Wed, 29 Nov 2017 16:09:58 +0000 |
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-1:000000000000 | 0:4c8ae668cc8c |
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1 <?php | |
2 | |
3 /* | |
4 * This file is part of Psy Shell. | |
5 * | |
6 * (c) 2012-2017 Justin Hileman | |
7 * | |
8 * For the full copyright and license information, please view the LICENSE | |
9 * file that was distributed with this source code. | |
10 */ | |
11 | |
12 namespace Psy\Command; | |
13 | |
14 use Psy\Context; | |
15 use Psy\ContextAware; | |
16 use Psy\Exception\ThrowUpException; | |
17 use Symfony\Component\Console\Input\InputArgument; | |
18 use Symfony\Component\Console\Input\InputInterface; | |
19 use Symfony\Component\Console\Output\OutputInterface; | |
20 | |
21 /** | |
22 * Throw an exception out of the Psy Shell. | |
23 */ | |
24 class ThrowUpCommand extends Command implements ContextAware | |
25 { | |
26 /** | |
27 * Context instance (for ContextAware interface). | |
28 * | |
29 * @var Context | |
30 */ | |
31 protected $context; | |
32 | |
33 /** | |
34 * ContextAware interface. | |
35 * | |
36 * @param Context $context | |
37 */ | |
38 public function setContext(Context $context) | |
39 { | |
40 $this->context = $context; | |
41 } | |
42 | |
43 /** | |
44 * {@inheritdoc} | |
45 */ | |
46 protected function configure() | |
47 { | |
48 $this | |
49 ->setName('throw-up') | |
50 ->setDefinition(array( | |
51 new InputArgument('exception', InputArgument::OPTIONAL, 'Exception to throw'), | |
52 )) | |
53 ->setDescription('Throw an exception out of the Psy Shell.') | |
54 ->setHelp( | |
55 <<<'HELP' | |
56 Throws an exception out of the current the Psy Shell instance. | |
57 | |
58 By default it throws the most recent exception. | |
59 | |
60 e.g. | |
61 <return>>>> throw-up</return> | |
62 <return>>>> throw-up $e</return> | |
63 HELP | |
64 ); | |
65 } | |
66 | |
67 /** | |
68 * {@inheritdoc} | |
69 * | |
70 * @throws InvalidArgumentException if there is no exception to throw | |
71 * @throws ThrowUpException because what else do you expect it to do? | |
72 */ | |
73 protected function execute(InputInterface $input, OutputInterface $output) | |
74 { | |
75 if ($name = $input->getArgument('exception')) { | |
76 $orig = $this->context->get(preg_replace('/^\$/', '', $name)); | |
77 } else { | |
78 $orig = $this->context->getLastException(); | |
79 } | |
80 | |
81 if (!$orig instanceof \Exception) { | |
82 throw new \InvalidArgumentException('throw-up can only throw Exceptions'); | |
83 } | |
84 | |
85 throw new ThrowUpException($orig); | |
86 } | |
87 } |